參數(shù)資料
型號(hào): P89CV51RD2FA,512
廠商: NXP Semiconductors
文件頁數(shù): 4/76頁
文件大?。?/td> 0K
描述: IC 80C51 MCU FLASH 64K 44-PLCC
產(chǎn)品培訓(xùn)模塊: Migrating from 8/16-Bit MCUs to 32-Bit ARMs
標(biāo)準(zhǔn)包裝: 26
系列: 89C
核心處理器: 8051
芯體尺寸: 8-位
速度: 40MHz
連通性: EBI/EMI,SPI,UART/USART
外圍設(shè)備: POR,PWM,WDT
輸入/輸出數(shù): 32
程序存儲(chǔ)器容量: 64KB(64K x 8)
程序存儲(chǔ)器類型: 閃存
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.5 V ~ 5.5 V
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 44-LCC(J 形引線)
包裝: 管件
產(chǎn)品目錄頁面: 706 (CN2011-ZH PDF)
其它名稱: 568-4256-5
935283268512
P89CV51RD2FA
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P89CV51RB2_RC2_RD2_3
NXP
B
.V
.2009.
All
r
ights
reser
v
ed.
Pr
oduct
data
sheet
Re
v
.03
25
A
ugust
2009
12
of
76
NXP
Semiconductor
s
P89CV51RB2/RC2/RD2
80C51
with
1
kB
RAM,
SPI
[1]
Unimplemented bits in SFRs (labeled ‘-’) are ‘X’ (unknown) at all times. Unless otherwise specied, 1s should not be written to these bits since they may be used for other
purposes in future derivatives. The reset values shown for these bits are 0s although they are unknown when read.
Bit address
87
86
85
84
83
82
81
80
SPCR
SPI Control Register
D5H
SPIE
SPEN
DORD
MSTR
CPOL
CPHA
SPR1
SPR0
SPSR
SPI Status Register
AAH
SPIF
WCOL
-
----
SPDAT
SPI Data
86H
--------
SP
Stack Pointer
81H
--------
Bit address
8F
8E
8D
8C
8B
8A
89
88
TCON*
Timer/counter Control
88H
TF1
TR1
TF0
TR0
IE1
IT1
IE0
IT0
Bit address
CF
CE
CD
CC
CB
CA
C9
C8
T2CON*
Timer/counter 2 Control
C8H
TF2
EXF2
RCLK
TCLK
EXEN2
TR2
C/T2
CP/RL2
T2MOD
Timer 2 Mode control
C9H
------
T2OE
DCEN
TH0
Timer 0 High
8CH
--------
TH1
Timer 1 High
8DH
--------
TH2
Timer 2 High
CDH
--------
TL0
Timer 0 Low
8AH
--------
TL1
Timer 1 Low
8BH
--------
TL2
Timer 2 Low
CCH
--------
TMOD
Timer/counter 0 and 1 Mode
89H
T1GATE
T1C/T
T1M1
T1M0
T0GATE
T0C/T
T0M1
T0M0
WDTRST
WatchDog Timer Reset
A6H
--------
Table 4.
Special function registers …continued
* indicates SFRs that are bit addressable.
Name
Description
SFR
address
Bit functions and addresses[1]
MSB
LSB
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